Home / 94,506.66-130,438.08-54,247.64

Finding the Fourth Proportional to 94,506.66, 130,438.08 and 54,247.64

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Solution

The fourth proportional to 94,506.66, 130,438.08 and 54,247.64 is: 74,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,506.66 : 130,438.08 = 54,247.64 : x
  2. Step 2: Convert to fraction form
    94,506.66/130,438.08 = 54,247.64/x
  3. Step 3: Cross multiply
    94,506.66x = 130,438.08 × 54,247.64
  4. Step 4: Simplify right side
    94,506.66x = 7,075,957,353.94
  5. Step 5: Solve for x
    x = 7,075,957,353.94/94,506.66
  6. Step 6: Final answer
    x = 74,872.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.